oracle 18.0.0.0 update DST to version 32

oracle 19c impdp 18c error (ha ha do not remember the specific contents of error), but hight version impdp low version error if the basic situation of exclusion, we must pay attention DST time zone version.
Download DSTv32
patches were opatch applu is to copy the log file v32 time zone to timezone directory.

After applying the DST patch, need to upgrade the timezone file by script. Please refer the following link.

https://docs.oracle.com/en/database/oracle/oracle-database/18/nlspg/datetime-data-types-and-time-zone-support.html#GUID-B0ACDB2E-4B49-4EB4-B4CC-9260DAE1567A

4.7 Upgrading the Time Zone File and Timestamp with Time Zone Data

In 18c, there are 2 ways, choose either of them.

Upgrading the Time Zone Data Using the utltz_* Scripts
Upgrading the Time Zone Data Using the DBMS_DST Package